gravel
✓ Verified Active Listing
R1-California Dirt MTB Series, Hoot MTB XC
🧬 Course DNA & Technical Intel
🛞 Recommended Tire
38mm – 42mm Tubeless
🚴 Discipline
gravel
🏁 Course Distance Options
Open Pro/UCI/Cat 1 M
CAT 1 M 60+
CAT 1 M 50-59
CAT 1 M 40-49
CAT 1 M 30-39
CAT 1 M 19-29
CAT 1 M 17-18
CAT 1 M 15-16
CAT 1 M 13-14
CAT 2 M 60+
CAT 2 M 50-59
CAT 2 M 40-49
CAT 2 M 30-39
CAT 2 M 19-29
CAT 2 M 17-18
CAT 2 M 15-16
CAT 2 M 13-14
CAT 2 M 11-12
CAT 3 M 60+
CAT 3 M 50-59
CAT 3 M 40-49
CAT 3 M 30-39
CAT 3 M 19-29
CAT 3 M 17-18
CAT 3 M 15-16
CAT 3 M 13-14
CAT 3 M 11-12
CAT 3 M 9-10
CAT 3 M 6-8
Open Single Speed
Open Clydesdale, 200+ lbs.
Open Pro/UCI/Cat 1, F
CAT 1 F 40+
CAT 1 F 30-39
CAT 1 F 19-29
CAT 1 F 17-18
CAT 1 F 15-16
CAT 1 F 13-14
CAT 2 F 40+
CAT 2 F 30-39
CAT 2 F 19-29
CAT 2 F 17-18
CAT 2 F 15-16
CAT 2 F 13-14
CAT 2 F 11-12
CAT 3 F 40+
CAT 3 F 30-39
CAT 3 F 19-29
CAT 3 F 17-18
CAT 3 F 15-16
CAT 3 F 13-14
CAT 3 F 11-12
CAT 3 F 9-10
CAT 3 F 6-8
05/20/26 Wed. 9am Clear & Mark Course (Need 2)
05/21/26 Thurs. 9am, Clear & Mark Course (Rock Creek Side), (Need 2)
05/22/26 Fri. 9am Clear & Mark Course (CA-20 side), (Need 2)
05/23/26 Sat. 9am Clear & Mark Course (Half Pipe Section), (Need 2)
05/23/26 Sat. 12Noon - Set-Up Banners and Staging Area Venue, Lunch, (Need 6)
05/23/26 Sat. 12:15pm Pick Up Pizza from Pizza Joint, (Need 1)
05/23/26 Sat. 1:30 pm - Set-Up and Open Reg. Table, 2pm Check-In Racers, (Need 2)
05/24/26 Sun. Floater (Need 2)
05/24/26 Sun. AM Rovers-Beginner Racers (Need 2)
05/24/26 Sun. PM Rover (Need 2)
05/24/26 Sun. 6:30 am Parking, 7am Check-In Racers, setup pop-ups, tables, etc. (Need 4)
05/24/26 Sun. Rider 6:50am Race Day Inspect Course before 8am Start Time
05/24/26 Sun. AM Rover-8am Beginners (Need 2)
05/24/26 Sun. 7am Course Inspections, Need 1
05/24/26 Sun. 7:15am to 2:30pm, Course Marshal for XC, (Need 8)
05/24/26 Sun. 3pm Collect Course Marking Items (Need 4+)
05/24/26 Sun. 3 pm Tear Down Venue and Pack Trailer for Next Race (Need 3)
About R1-California Dirt MTB Series, Hoot MTB XC
Official registered gravel event in Nevada City, CA. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for R1-California Dirt MTB Series, Hoot MTB XC
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
Dual-Sided SPD Accuracy
View Product Specs ↗
Favero Assioma Pro MX-2 Power Meter Pedals
$759.00
±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.
Backcountry Safety
View Product Specs ↗
Garmin Varia RTL515 Radar Tail Light
$199.99
Detects approaching vehicles up to 153 yards away with visual and audible cockpit alerts on your GPS computer. Vital for remote rural gravel roads.
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